CN106975563B - Diatom mine unhurried current room temperature of washing the sand selects algae method - Google Patents
Diatom mine unhurried current room temperature of washing the sand selects algae method Download PDFInfo
- Publication number
- CN106975563B CN106975563B CN201710347994.8A CN201710347994A CN106975563B CN 106975563 B CN106975563 B CN 106975563B CN 201710347994 A CN201710347994 A CN 201710347994A CN 106975563 B CN106975563 B CN 106975563B
- Authority
- CN
- China
- Prior art keywords
- diatom
- ore pulp
- level
- hydraulic cyclone
- flotation agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
A kind of diatom mine unhurried current room temperature of washing the sand selects algae method, is related to technical field of beneficiation, the solution is to improve the technical issues of selecting algae finished product grade.Diatom raw ore material is passed sequentially through after reciprocating sieve crushes, level-one is cleaned, second level is cleaned, ball mill crushes and puts into hydraulic cyclone mixer by this method, flotation agent is put into hydraulic cyclone mixer simultaneously, and the ore pulp investment desanding basin that hydraulic cyclone mixer exports then is filtered out into impurity again；Then diatom floation tank is put into again, so that being enriched in bottom of pond after the diatom free sedimentation in ore pulp, becomes wet essence soil；Then wet essence soil is passed through into low temperature drying again and obtains diatomite after crushing.Method provided by the invention can select high-grade diatomite.
Description
Technical field
The present invention relates to technique of preparing, the technology of algae method is selected more particularly to a kind of diatom mine unhurried current room temperature of washing the sand.
Background technique
Diatomite is the non-crystalline silica that there is very complete structure in a kind of inside, due to its large specific surface area, hole
Gap is more, therefore has extremely strong adsorption capacity.
Existing ore separation of diatomite method removed all by the way of pickling and calcining the organic matter in raw ore, clay,
The impurity such as montmorillonite, aluminum oxide, di-iron trioxide.This beneficiation method is made using suitable hydrofluoric acid is added in sulfuric acid
By decatize, 100~110 DEG C are heated, heat boils 2 as scarvenger for scarvenger, or the sulfuric acid mixture liquid that use contains hydrofluoric acid
It~3 hours, now after filters pressing, then is washed with 60~80 DEG C of hot water, until washing lotion pH value is dry at 100 DEG C after reaching 7, thus
Diatomite finished product is made.This ore dressing mode is not only at high cost, pollution is big, energy consumption is high, but also not can be removed script diatom aperture
In impurity, diatom cannot be enriched with, the diatomite inferior quality selected.
Summary of the invention
For above-mentioned defect existing in the prior art, height can be selected technical problem to be solved by the invention is to provide a kind of
The diatom mine unhurried current room temperature of washing the sand of grade diatomite selects algae method.
In order to solve the above-mentioned technical problem, a kind of diatom mine unhurried current provided by the present invention room temperature of washing the sand selects algae method,
It is characterized in that, the specific steps are as follows:
1) diatom raw ore material is processed into the diatom powder of -250 mesh using crushing reciprocating sieve；
2) diatom powder is carried out using first order swaging machine plus scrub water is handled, diatom powder is processed into diatom content
For 45~50% primary diatom ore pulp；
3) primary diatom ore pulp is carried out using second level swaging machine plus scrub water is handled, primary diatom ore pulp is processed into
The second level diatom ore pulp that diatom content is 35~40%；
4) second level diatom ore pulp is subjected to pulverization process by ball mill, is processed into the second level diatom ore pulp of even concentration；
5) the second level diatom ore pulp of even concentration is put into hydraulic cyclone mixer, while into hydraulic cyclone mixer
The first flotation agent of investment or the second flotation agent in second level diatom ore pulp, so that three-level diatom ore pulp be made；
If what is put into the second level diatom ore pulp into hydraulic cyclone mixer is the first flotation agent, by hydraulic cyclone
The pH value of second level diatom ore pulp in mixer is modulated to 7~8, and the three-level diatom ore pulp that diatom content is 10% is made；
If what is put into the second level diatom ore pulp into hydraulic cyclone mixer is the second flotation agent, by hydraulic cyclone
The pH value of second level diatom ore pulp in mixer is modulated to 7.5~8, and the three-level diatom ore pulp that diatom content is 8% is made；
It include 0.5%~2% Sodium Polyacrylate and 0.08%~0.12% sodium metaphosphate carbon in first flotation agent
Sour calcium；
It include 0.5%~2% Sodium Polyacrylate and 0.5%~1.5% waterglass, carbonic acid in second flotation agent
Calcium；
6) the three-level diatom ore pulp for exporting hydraulic cyclone mixer puts into desanding basin, filters out three-level diatom using desanding basin
Impurity in ore pulp；
The length of the desanding basin is greater than 30 meters and height is greater than 2.5 meters, stop of the three-level diatom ore pulp in desanding basin
Time is 1~3 hour；
7) ore pulp rich in diatom by desanding basin output puts into diatom floation tank, so that the diatom free sedimentation in ore pulp
After be enriched in bottom of pond, become it is wet essence soil；
The length of the diatom floation tank is greater than 250 meters and height is greater than 0.8 meter, stop of the ore pulp in diatom floation tank
Time is 7~10 hours；
8) the wet essence soil for being enriched in diatom floation tank bottom of pond is sent into the hot pump in low temp that temperature is 50~70 DEG C after drying,
Recycling pulverizer to crush is the diatomite of 200~500 mesh, obtains finished product diatom essence after then removing impurity by reciprocating sieve again
Soil.
Diatom mine provided by the invention unhurried current room temperature of washing the sand selects algae method, by diatom raw ore material by crushing, cleaning, ball milling
Positively charged flotation agent is added in machine after crushing, then obtains wet diatom after passing through sand setting, enrichment, then through low temperature drying, crushing, shake
Diatomite is obtained after dynamic sieve screening, has the characteristics that beneficiation cost is low, and positively charged flotation agent can make band in ore pulp
It the impurity of negative electrical charge and is separated one step ahead in desanding basin without the contaminant particles of any current potential, diatom hole can also be removed
Impurity inside gap, the diatom purity is high selected, is able to achieve the selected high-grade silicon at 95% or more diatom content of low-grade ore
Diatomaceous earth.
Detailed description of the invention
Fig. 1 is that the diatom mine unhurried current room temperature of washing the sand of the embodiment of the present invention selects the flow chart of algae method.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with Detailed description of the invention, but the present embodiment is not used to limit
The system present invention, all that protection scope of the present invention should all be included in using similar structure and its similar variation of the invention, present invention
In pause mark indicate the relationship of sum.
As shown in Figure 1, a kind of unhurried current of diatom mine provided by the embodiment of the present invention is washed the sand, room temperature selects algae method, and feature exists
In, the specific steps are as follows:
1) diatom raw ore material is processed into the diatom powder of -250 mesh using crushing reciprocating sieve；
2) diatom powder is carried out using first order swaging machine plus scrub water is handled, diatom powder is processed into diatom content
For 45~50% primary diatom ore pulp；
3) primary diatom ore pulp is carried out using second level swaging machine plus scrub water is handled, primary diatom ore pulp is processed into
The second level diatom ore pulp that diatom content is 35~40%；
4) second level diatom ore pulp is subjected to pulverization process by ball mill, is processed into the second level diatom ore pulp of even concentration；
5) the second level diatom ore pulp of even concentration is put into hydraulic cyclone mixer, while into hydraulic cyclone mixer
The first flotation agent of investment or the second flotation agent in second level diatom ore pulp, so that three-level diatom ore pulp be made；
If what is put into the second level diatom ore pulp into hydraulic cyclone mixer is the first flotation agent, by hydraulic cyclone
The pH value of second level diatom ore pulp in mixer is modulated to 7~8, and the three-level diatom ore pulp that diatom content is 10% is made；
If what is put into the second level diatom ore pulp into hydraulic cyclone mixer is the second flotation agent, by hydraulic cyclone
The pH value of second level diatom ore pulp in mixer is modulated to 7.5~8, and the three-level diatom ore pulp that diatom content is 8% is made；
It include 0.5%~2% Sodium Polyacrylate and 0.08%~0.12% sodium metaphosphate carbon in first flotation agent
Sour calcium；
It include 0.5%~2% Sodium Polyacrylate and 0.5%~1.5% waterglass, carbonic acid in second flotation agent
Calcium；
6) the three-level diatom ore pulp for exporting hydraulic cyclone mixer puts into desanding basin, filters out three-level diatom using desanding basin
Impurity in ore pulp；
The length of the desanding basin is greater than 30 meters and height is greater than 2.5 meters, stop of the three-level diatom ore pulp in desanding basin
Time is 1~3 hour；
7) ore pulp rich in diatom by desanding basin output puts into diatom floation tank, so that the diatom free sedimentation in ore pulp
After be enriched in bottom of pond, become it is wet essence soil；
The length of the diatom floation tank is greater than 250 meters and height is greater than 0.8 meter, stop of the ore pulp in diatom floation tank
Time is 7~10 hours；
8) the wet essence soil for being enriched in diatom floation tank bottom of pond is sent into the hot pump in low temp that temperature is 50~70 DEG C after drying,
Recycling pulverizer to crush is the diatomite of 200~500 mesh, obtains finished product diatom essence after then removing impurity by reciprocating sieve again
Soil.
Claims (1)
1. a kind of diatom mine unhurried current is washed the sand, room temperature selects algae method, which is characterized in that specific step is as follows:
1) diatom raw ore material is processed into the diatom powder of -250 mesh using crushing reciprocating sieve；
2) diatom powder is carried out using first order swaging machine plus scrub water is handled, it is 45 that diatom powder, which is processed into diatom content,
~50% primary diatom ore pulp；
3) primary diatom ore pulp is carried out using second level swaging machine plus scrub water is handled, primary diatom ore pulp is processed into diatom
The second level diatom ore pulp that content is 35~40%；
4) second level diatom ore pulp is subjected to pulverization process by ball mill, is processed into the second level diatom ore pulp of even concentration；
5) the second level diatom ore pulp of even concentration is put into hydraulic cyclone mixer, while the second level into hydraulic cyclone mixer
The first flotation agent of investment or the second flotation agent in diatom ore pulp, so that three-level diatom ore pulp be made；
If what is put into the second level diatom ore pulp into hydraulic cyclone mixer is the first flotation agent, hydraulic cyclone is mixed
The pH value of second level diatom ore pulp in device is modulated to 7~8, and the three-level diatom ore pulp that diatom content is 10% is made；
If what is put into the second level diatom ore pulp into hydraulic cyclone mixer is the second flotation agent, hydraulic cyclone is mixed
The pH value of second level diatom ore pulp in device is modulated to 7.5~8, and the three-level diatom ore pulp that diatom content is 8% is made；
It include 0.5%~2% Sodium Polyacrylate and 0.08%~0.12% sodium metaphosphate calcium carbonate in first flotation agent；
It include 0.5%~2% Sodium Polyacrylate and 0.5%~1.5% waterglass, calcium carbonate in second flotation agent；
6) the three-level diatom ore pulp for exporting hydraulic cyclone mixer puts into desanding basin, filters out three-level diatom ore pulp using desanding basin
In impurity；
The length of the desanding basin is greater than 30 meters and height is greater than 2.5 meters, residence time of the three-level diatom ore pulp in desanding basin
It is 1~3 hour；
7) ore pulp rich in diatom by desanding basin output puts into diatom floation tank, so that rich after the diatom free sedimentation in ore pulp
Collection becomes wet essence soil in bottom of pond；
The length of the diatom floation tank is greater than 250 meters and height is greater than 0.8 meter, residence time of the ore pulp in diatom floation tank
It is 7~10 hours；
8) the wet essence soil for being enriched in diatom floation tank bottom of pond is sent into the hot pump in low temp that temperature is 50~70 DEG C after drying, then benefit
The diatomite for 200~500 mesh is crushed with pulverizer, obtains finished product diatomite after then removing impurity by reciprocating sieve again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710347994.8A CN106975563B (en) | 2017-05-17 | 2017-05-17 | Diatom mine unhurried current room temperature of washing the sand selects algae method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710347994.8A CN106975563B (en) | 2017-05-17 | 2017-05-17 | Diatom mine unhurried current room temperature of washing the sand selects algae method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106975563A CN106975563A (en) | 2017-07-25 |
| CN106975563B true CN106975563B (en) | 2019-09-27 |
Family
ID=59343027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710347994.8A Active CN106975563B (en) | 2017-05-17 | 2017-05-17 | Diatom mine unhurried current room temperature of washing the sand selects algae method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975563B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995011088A1 (en) * | 1993-10-21 | 1995-04-27 | Stg Holdings Pty. Ltd. | Method and apparatus for beneficiation of a particulate solid |
| CN101596490A (en) * | 2008-06-05 | 2009-12-09 | 中国矿业大学(北京) | A kind of dried, the integrated ore-dressing technique of wet method of diatomite ore |
| CN102921532A (en) * | 2011-08-09 | 2013-02-13 | 中国矿业大学(北京) | Laminar centrifugal beneficiation method for diatomite ores |
| CN104646175A (en) * | 2015-03-13 | 2015-05-27 | 沈瑾 | Mineral separation method of low-grade kieselguhr |
| CN104803389A (en) * | 2015-03-27 | 2015-07-29 | 辽宁中远高科有限公司 | Purification method of diatomite |
| CN104973605A (en) * | 2015-07-29 | 2015-10-14 | 长白朝鲜族自治县金缘硅藻土制品有限公司 | Purification method of crude diatomite |
| CN105149084A (en) * | 2015-07-23 | 2015-12-16 | 中国石油天然气集团公司 | Dry-wet-method mineral separation method used for African sandy diatomite ore |
-
2017
- 2017-05-17 CN CN201710347994.8A patent/CN106975563B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995011088A1 (en) * | 1993-10-21 | 1995-04-27 | Stg Holdings Pty. Ltd. | Method and apparatus for beneficiation of a particulate solid |
| CN101596490A (en) * | 2008-06-05 | 2009-12-09 | 中国矿业大学(北京) | A kind of dried, the integrated ore-dressing technique of wet method of diatomite ore |
| CN102921532A (en) * | 2011-08-09 | 2013-02-13 | 中国矿业大学(北京) | Laminar centrifugal beneficiation method for diatomite ores |
| CN104646175A (en) * | 2015-03-13 | 2015-05-27 | 沈瑾 | Mineral separation method of low-grade kieselguhr |
| CN104803389A (en) * | 2015-03-27 | 2015-07-29 | 辽宁中远高科有限公司 | Purification method of diatomite |
| CN105149084A (en) * | 2015-07-23 | 2015-12-16 | 中国石油天然气集团公司 | Dry-wet-method mineral separation method used for African sandy diatomite ore |
| CN104973605A (en) * | 2015-07-29 | 2015-10-14 | 长白朝鲜族自治县金缘硅藻土制品有限公司 | Purification method of crude diatomite |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106975563A (en) | 2017-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104925823B (en) | A kind of purifying technique of hematite-type potassium feldspar emery dust | |
| CN100569381C (en) | The iron-removing concentrating process of potassic feldspar | |
| CN102189037B (en) | Impurity removal process for quartz sand | |
| CN103752401B (en) | Potash feldspar iron removal process | |
| CN106587116B (en) | A kind of method for extracting lithium carbonate and aluminium hydroxide using lepidolite and flyash | |
| CN104480314B (en) | Method for recycling waste residue in manganese industry production | |
| CN101596490B (en) | Dry and wet method integration mineral processing technology for diatomite ore | |
| CN102674378A (en) | Method for preparing silicon dioxide micropowder from natural vein quartz | |
| WO2022057227A1 (en) | Illite, preparation method therefor and use thereof | |
| CN101946883B (en) | Method for refining konjak fine powder into konjak micro-powder | |
| CN103923489A (en) | Method for preparing hyper-dispersed suspending calcium carbonate emulsion | |
| CN107140648B (en) | A kind of preparation method of essence diatomite | |
| CN102849737A (en) | Preparation method for silicon carbide micropowder | |
| CN101559402B (en) | Method for purifying high-ash coke powder | |
| CN106975563B (en) | Diatom mine unhurried current room temperature of washing the sand selects algae method | |
| RU2492143C1 (en) | Method of producing high-quality quartz grit | |
| CN104803389A (en) | Purification method of diatomite | |
| CN110922006A (en) | Germanium mud pretreatment method | |
| CN102816248B (en) | Dry type cassava starch extraction process | |
| CN101177739A (en) | Novel process for extracting vanadium from bone coal vanadium ore by resin-in-slurry method | |
| CN207418305U (en) | A kind of high-purity micro crystal graphite production system | |
| CN108910903A (en) | A kind of preparation method of phlogopite powder | |
| CN109179433A (en) | A kind of purification method of whitening of potassium feldspar | |
| CN114849903A (en) | Mineral separation process for efficiently extracting silica micropowder from quartz tailing powder | |
| CN108940576A (en) | A kind of potassium albite production method of low cost |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |